You need to design a physical architecture to meet these requirements:
¦ The website will remain online if the web server is restarted.
¦ The database server will not be affected by a denial-of-service attack against the
web server.
¦ You must minimize hardware costs.
How many servers will you need ?

To allow the website to remain online if a web server is restarted, you
need to configure two web servers. To isolate the database from a denial-ofservice
attack, you must place it on a separate, third server